Loudspeaker



FIG. 1 is a front elevational view of a loudspeaker showing my newdesign;

FIG. 2 is a rear elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a bottom plan view;

FIG. 6 is a top plan view; and

FIG. 7 is a front and top perspective view.

The ornamental design for loudspeaker, as shown and described.